The field of scientific activity of Yudin AS is the electrical processes in gases, liquids and solid dielectrics, processing and activation of different media by pulsed electrical discharges primarily with microsecond duration. Together with him and under his leadership the study of borehole electrical blasting phenomena was conducted and an electrical discharge method of destruction of solid materials (RF Patent 2500889, priority of 15.05.2012) and device for electrical blasting destruction of solid, non-conductive materials (RF Patent 163418, priority 12.01.2015) are developed, which can be used for fracturing rocks and concrete products in cases where mechanical methods do not provide the desired technological effect, such as the destruction of strong and highly strong materials, and at the same time the application of explosives is limited. It was found that the employment of the properties of capillary discharge increases the effectiveness of destruction. resistance in the capillary discharge more than in the discharge without capillary. Due to the fact that the resistance in the capillary discharge greater than in the discharge without capillary, it facilitates the matching of the discharge channel resistance to the discharge circuit impedance at its shorter length and thus increases the release of energy in the first half cycle of oscillation current by ~ 15%. It also has been shown that the simultaneous initiation of a discharge in two boreholes has an advantage in efficiency before the discharge in a single borehole with the same amount of energy. The use of "idle" borehole between the main boreholes (traditional for blasting operations), reduces the energy consumption of the process and allows to produce directed splitting off.
He developed a number of software with the use of modern development environment such as OpenMP, MPI and CUDA for simulation of electrical blasting loading of materials, that are widely used in research, as well as in the educational process for bachelors and masters in the specialty of "High voltage engineering and electrical physics." An adjustment of spark constant value in Rompe-Vaytsel equation has been done, that allows to simulate the shock-wave dynamics from the expanding discharge plasma channel more adequately.